Flow price: --
4a191f8f3717df94ccbeb42b2ec936e98f663bccd828d1c15746416ea20bccad

Transaction

Hash: 4a191f8f3717df94ccbeb42b2ec936e98f663bccd828d1c15746416ea20bccad
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 4a191f8f3717df94ccbeb42b2ec936e98f663bccd828d1c15746416ea20bccad:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
4a191f8f3717df94ccbeb42b2ec936e98f663bccd828d1c15746416ea20bccad
Status:
ERROR
Block height:
41636307
Block id:
149aef0c8623bb64c310233dda07b0799323eb3d36d5ea2439ffa55e0a1e7337
Timestamp:
Saturday 26 November 2022 at 18:22:53 UTC
()
Proposer:
Authorizers:
Gas used:
23